$OpenBSD: patch-bgs_c,v 1.2 2015/05/23 11:58:19 jung Exp $
--- bgs.c.orig	Tue May 12 11:09:52 2015
+++ bgs.c	Fri May 22 21:32:54 2015
@@ -94,10 +94,10 @@ drawbg(void) {
 		imlib_context_set_image(buffer);
 		switch(mode) {
 		case ModeCenter:
-			nw = (monitors[i].w - w) / 2;
-			nh = (monitors[i].h - h) / 2;
-			nx = monitors[i].x + (monitors[i].w - nw) / 2;
-			ny = monitors[i].y + (monitors[i].h - nh) / 2;
+			nw = w;
+			nh = h;
+			nx = (monitors[i].w - w) / 2;
+			ny = (monitors[i].h - h) / 2;
 			break;
 		case ModeZoom:
 			nw = monitors[i].w;
